CN108864846A - Nano ceramics fireproof coating - Google Patents
Nano ceramics fireproof coating Download PDFInfo
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- CN108864846A CN108864846A CN201810791263.7A CN201810791263A CN108864846A CN 108864846 A CN108864846 A CN 108864846A CN 201810791263 A CN201810791263 A CN 201810791263A CN 108864846 A CN108864846 A CN 108864846A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention proposes a kind of nano ceramics fireproof coatings, according to the number of parts by weight, including following components：30~45 parts of acrylate and vinyl acetate emulsion, 6~12 parts of aqueous acrylic emulsion, 5~10 parts of fire retardant, 8~16 parts of crystal whisker of hexa potassium titanate, 5~10 parts of nano ceramic powder, 12~18 parts of nano-pearl rock, 1~3 part of wetting dispersing agent, 1~3 part of thickener, 0.2~1 part of defoaming agent and 15~25 parts of water；The nano ceramic powder is mainly prepared by nano zircite, nanometer silicon carbide, nano calcium fluoride, nano zine oxide and nano magnesia；The fire-retardant mixture for magnesium hydroxide and ammonium polyphosphate.The coating not only good heat-insulation effect, and adhesive force is strong, and flameproof effect is obvious.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of nano ceramics fireproof coating.
Background technique
Coating, in the entitled paint of Chinese tradition, be coated in the body surface being protected or decorated, and can with applied
Object forms the continuous film of firm attachment, usually based on resin or oil or lotion, adds or do not add pigment, filler,
Add corresponding additive, the thick liquid being formulated with organic solvent or water.Coating is in people's production and life using very
More, fireproof coating and insulating moulding coating are exactly one of.
Insulating moulding coating, which has been developed in recent years one kind, to be had heat-insulated, sun-proof, energy-saving and environmental protection, constructs the simple, duration
Short, quick functional coating.Insulating moulding coating currently used more is isolation type coating, passes through the high thermal resistance of coating itself
It realizes a kind of heat-insulated coating, belongs to thick film coating, since there are own material structure bring defects, as arid cycle is dry
Shrink big, hydroscopicity is big, relatively low to the adhesion strength of wall and decorative remain to be further improved.Have in the market simultaneously
Insulating moulding coating its effective heat-insulating efficiency be generally lower than 70%, heat-insulating efficiency is low, and heat has a large amount of heat to penetrate, and energy-saving effect is not
Obviously, and in terms of fire-protection rating it is not so good as people's will.
Summary of the invention
The present invention proposes a kind of nano ceramics fireproof coating, the coating not only good heat-insulation effect, but also adhesive force is strong, fire prevention
Effect is obvious.
The technical proposal of the invention is realized in this way：
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components：
30~45 parts of acrylate and vinyl acetate emulsion, 6~12 parts of aqueous acrylic emulsion, 5~10 parts of fire retardant, crystal whisker of hexa potassium titanate 8~
16 parts, 5~10 parts of nano ceramic powder, 12~18 parts of nano-pearl rock, 1~3 part of wetting dispersing agent, 1~3 part of thickener, disappear
0.2~1 part of infusion and 15~25 parts of water；The nano ceramic powder is mainly by nano zircite, nanometer silicon carbide, nanometer fluorine
Change calcium, nano zine oxide and nano magnesia to be prepared；The fire-retardant mixture for magnesium hydroxide and ammonium polyphosphate.
Preferably, the preparation method of the nano ceramic powder, includes the following steps：
1) 50~60 parts of nano zircite, the fluorination of nanometer silicon carbide 20~30 part, nanometer according to the number of parts by weight, are weighed
2~5 parts of calcium, 1~3 part and 2~5 parts of nano magnesia of nano zine oxide；
2) ingredient after weighing is configured to suspension, be then stirred by ultrasonic to uniform, then the ball milling mixing on ball mill
Uniformly, vacuum dried to obtain raw material powder；
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, crush to get
To nano ceramic powder.
Preferably, the hot pressed sintering temperature of the step 3) is 1440~1560 DEG C, and soaking time is 3~10 hours.
Preferably, the wetting dispersing agent is ammonium acrylate dipersant.
Preferably, the thickener is methylcellulose, hydroxyethyl cellulose, hydroxymethyl cellulose and hydroxymethyl cellulose
One of sodium or a variety of mixing；The defoaming agent is dimethyl silicone polymer solution or mineral oil
The preparation method of nano ceramics fireproof coating of the invention, includes the following steps：
1) wetting dispersing agent, acrylate and vinyl acetate emulsion, aqueous acrylic emulsion, defoaming agent are added to the water according to formula ratio, 300
Stirring is sufficiently mixed under the revolving speed of~500r/min；
2) be added into the mixture of step 1) crystal whisker of hexa potassium titanate, nano ceramic powder and nano-pearl rock 1000~
Disperse under the revolving speed of 2000r/min；
3) thickener, fire retardant and defoaming agent are added into the dispersion liquid of step 2) to stir evenly.
Beneficial effects of the present invention：
1) present invention selects mainly by nano zircite, nanometer silicon carbide, nano calcium fluoride, nano zine oxide and nano oxygen
Changing the nano ceramic powder that magnesium is prepared makes the coating of coating have very strong anti-oxidant and high temperature resistance.Coating it is hard
Degree greatly improves, and hardness greatly extends service life up to 4H after tested.
2) structure of potassium titanate crystal whisker is chain tunnel structure, K in the present invention+Ion occupies among tunnel, has higher
Stability, to make crystal whisker of hexa potassium titanate that there is high temperature sound-absorbing, chemical stability, insulating properties, reflection infrared ray, excellent anti-
Rotten performance etc..Crystal whisker of hexa potassium titanate as heat-barrier material be based primarily upon structural heat-insulation, physics it is heat-insulated, 3 points of infrared reflection, and
Nontoxic, long service life can be with resistance to 1200 DEG C of high temperature, acid-fast alkali-proof, abrasion-proof insulating, mechanics and good physical performance.Resistance
Combustion is the mixture of magnesium hydroxide and ammonium polyphosphate, is cooperated with potassium titanate crystal whisker, so that the fire resistance rating of product reaches level-one.
Specific embodiment
Embodiment 1
The preparation method of nano ceramic powder, includes the following steps：
1) it according to the number of parts by weight, weighs 50 parts of nano zircite, 30 parts of nanometer silicon carbide, 2 parts of nano calcium fluoride, receive
1 part and 2 parts of nano magnesia of rice zinc oxide；
2) ingredient after weighing is configured to suspension, be then stirred by ultrasonic to uniform, then the ball milling mixing on ball mill
Uniformly, vacuum dried to obtain raw material powder；
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, hot pressed sintering
Temperature is 1440 DEG C, and soaking time is 10 hours, is crushed to get nano ceramic powder is arrived.
Embodiment 2
The preparation method of nano ceramic powder, includes the following steps：
1) it according to the number of parts by weight, weighs 60 parts of nano zircite, 20 parts of nanometer silicon carbide, 5 parts of nano calcium fluoride, receive
3 parts and 5 parts of nano magnesia of rice zinc oxide；
2) ingredient after weighing is configured to suspension, be then stirred by ultrasonic to uniform, then the ball milling mixing on ball mill
Uniformly, vacuum dried to obtain raw material powder；
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, hot pressed sintering
Temperature is 1560 DEG C, and soaking time is 3 hours, is crushed to get nano ceramic powder is arrived.
Embodiment 3
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components：
38 parts of acrylate and vinyl acetate emulsion, 8 parts of aqueous acrylic emulsion, 7 parts of fire retardant, 12 parts of crystal whisker of hexa potassium titanate, embodiment 2 are received
Rice 8 parts of ceramic powders, 15 parts of nano-pearl rock, 2 parts of ammonium acrylate dipersant, 2 parts of methylcellulose, dimethyl silicone polymer
0.6 part of solution and 20 parts of water.The fire-retardant mixture for magnesium hydroxide and ammonium polyphosphate.
Embodiment 4
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components：
30 parts of acrylate and vinyl acetate emulsion, 12 parts of aqueous acrylic emulsion, 5 parts of fire retardant, 8 parts of crystal whisker of hexa potassium titanate, embodiment 1 are received
Rice 5 parts of ceramic powders, 12 parts of nano aluminium oxide, 12 parts of nano-pearl rock, 1 part of ammonium acrylate dipersant, hydroxyethyl cellulose 1
Part, 0.2 part of dimethyl silicone polymer solution and 15 parts of water.The fire-retardant mixture for magnesium hydroxide and ammonium polyphosphate.
Embodiment 5
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components：
45 parts of acrylate and vinyl acetate emulsion, 6 parts of aqueous acrylic emulsion, 10 parts of fire retardant, 16 parts of crystal whisker of hexa potassium titanate, embodiment 2
10 parts of nano ceramic powder, 6 parts of nano aluminium oxide, 18 parts of nano-pearl rock, 3 parts of ammonium acrylate dipersant, hydroxylmethyl cellulose
3 parts of element, 1 part of mineral oil and 25 parts of water.The fire-retardant mixture for magnesium hydroxide and ammonium polyphosphate.
Test example
The coating of embodiment 3~5 is subjected to performance detection, the results are shown in Table 1：
The performance of the nano ceramics fireproof coating of 1 embodiment 3~5 of table
In addition, the coating that embodiment 3~5 is provided, which is coated in above glass, carries out heat resistance test, coating layer thickness is
4.0mm, hot-face temperature are 500 DEG C, and the coating back temperature of embodiment 3~5 is 150~160 DEG C.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of nano ceramics fireproof coating, which is characterized in that according to the number of parts by weight, including following components：
30~45 parts of acrylate and vinyl acetate emulsion, 6~12 parts of aqueous acrylic emulsion, 5~10 parts of fire retardant, 8~16 parts of crystal whisker of hexa potassium titanate,
5~10 parts of nano ceramic powder, 12~18 parts of nano-pearl rock, 1~3 part of wetting dispersing agent, 1~3 part of thickener, defoaming agent
0.2~1 part and 15~25 parts of water；The nano ceramic powder is mainly fluorinated by nano zircite, nanometer silicon carbide, nanometer
Calcium, nano zine oxide and nano magnesia are prepared；The fire-retardant mixture for magnesium hydroxide and ammonium polyphosphate.
2. nano ceramics fireproof coating according to claim 1, which is characterized in that the preparation side of the nano ceramic powder
Method includes the following steps：
1) 50~60 parts of nano zircite, 20~30 parts of nanometer silicon carbide, nano calcium fluoride 2 according to the number of parts by weight, are weighed
~5 parts, 1~3 part and 2~5 parts of nano magnesia of nano zine oxide；
2) ingredient after weighing is configured to suspension, is then stirred by ultrasonic to uniform, then ball milling mixing is uniform on ball mill,
It is vacuum dried to obtain raw material powder；
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, crushed to get to receiving
Rice ceramic powders.
3. nano ceramics fireproof coating according to claim 2, which is characterized in that the hot pressed sintering temperature of the step 3)
It is 1440~1560 DEG C, soaking time is 3~10 hours.
4. nano ceramics fireproof coating according to claim 1, which is characterized in that the wetting dispersing agent is ammonium acrylate
Dipersant.
5. nano ceramics fireproof coating according to claim 1, which is characterized in that the thickener be methylcellulose,
One of hydroxyethyl cellulose, hydroxymethyl cellulose and sodium cellulose glycolate or a variety of mixing.
6. nano ceramics fireproof coating according to claim 1, which is characterized in that the defoaming agent is polydimethylsiloxanes
Alkane solution or mineral oil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791263.7A CN108864846A (en) | 2018-07-18 | 2018-07-18 | Nano ceramics fireproof coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791263.7A CN108864846A (en) | 2018-07-18 | 2018-07-18 | Nano ceramics fireproof coating |
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| CN108864846A true CN108864846A (en) | 2018-11-23 |
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| CN201810791263.7A Pending CN108864846A (en) | 2018-07-18 | 2018-07-18 | Nano ceramics fireproof coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021652A (en) * | 2019-11-25 | 2020-04-17 | 江苏柏威建设有限公司 | Green energy-saving construction method for building transformation |
| CN112125639A (en) * | 2020-03-10 | 2020-12-25 | 安徽凯瑞捷成新材料科技有限公司 | High-performance ceramic composite coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987825A (en) * | 2015-06-30 | 2015-10-21 | 芜湖县双宝建材有限公司 | Modified polyurethane wear-resisting fireproofing coating |
| CN105062286A (en) * | 2015-09-23 | 2015-11-18 | 长沙民德消防工程涂料有限公司 | Veneer-type tunnel fire-resistant paint and preparation method thereof |
| CN107779024A (en) * | 2017-10-25 | 2018-03-09 | 佛山杰致信息科技有限公司 | A kind of heat-preservation building paint containing nanoparticle and preparation method thereof |
-
2018
- 2018-07-18 CN CN201810791263.7A patent/CN108864846A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987825A (en) * | 2015-06-30 | 2015-10-21 | 芜湖县双宝建材有限公司 | Modified polyurethane wear-resisting fireproofing coating |
| CN105062286A (en) * | 2015-09-23 | 2015-11-18 | 长沙民德消防工程涂料有限公司 | Veneer-type tunnel fire-resistant paint and preparation method thereof |
| CN107779024A (en) * | 2017-10-25 | 2018-03-09 | 佛山杰致信息科技有限公司 | A kind of heat-preservation building paint containing nanoparticle and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021652A (en) * | 2019-11-25 | 2020-04-17 | 江苏柏威建设有限公司 | Green energy-saving construction method for building transformation |
| CN112125639A (en) * | 2020-03-10 | 2020-12-25 | 安徽凯瑞捷成新材料科技有限公司 | High-performance ceramic composite coating and preparation method thereof |
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